Set in the world of 'Puchuu,' a groundbreaking 'Puchuu tour' marks a pivotal moment in PriPara's timeline. Accompanied by PriPara idols, the journey across the solar system unveils mesmerizing marvels. Amidst unforeseen challenges, the path is anything but simple. The pressing question looms: can the idols navigate their way back to Earth unscathed?